We can design, manufacture & sell various kinds of balusters & related components with different materials (iron, wood) & power coated, such as Gloss Black (GB), Silver Vein (SV) Flat Blacks (FB) Copper Vein (CV) Satin Black (SB) Antique Bronze (AB), Antique Nickel (AN) , Black Copper(BC). These finishes can last 10-20 years. About the iron balusters styles, we have Twist & Basket Series, Ribbon Series, Gothic Series, and Santa Fe Series.